Math fanatics from all around the world and everyone else who just loves ancient Greek pi (or pie) celebrate on March 14.

Pi belongs to a huge mathematical group called irrational numbers, which go on forever and cannot be written as fractions.

From there a day of celebrating science and mathematics was born: Pi Day. More than three decades on and the day is ...

Pi Day, celebrated on March 14, honours mathematical constant Pi, recognising its significance in mathematics, particularly ...

Pi Day rolls around every year on March 14. It is observed on March 14 because 3, 1, and 4 are the first three significant ...

When is National Pi Day 2025? What to know about Pi Day activities for kids, songs, movies, jokes, deals, snack ideas and more.

Every year, mathematicians, educators, and enthusiasts mark March 14 as Pi Day, celebrating one of the most fundamental ...

Pi Day is celebrated every year on March 14, which corresponds with the first three digits of Pi – 3.14 – which is the ratio ...

Harness the power of personalized astro remedies to boost positivity and energy flow. Learn simple rituals, affirmations, and ...

Pi Day, celebrated on March 14 each year, honors the mathematical constant π with plenty of deals on sweet and savory pies, ...

To some people, Pi Day is about mathematics. To others, it’s an excuse to eat pizza. Either way, there will be celebrations ...

He promised law and order. Instead, his scandal-ridden mayoralty became a symbol — and engine — of the city’s chaos.